<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image
        style="width: 100rpx; height: 100rpx"
        :src="globalConfig.appInfo.logo"
        mode="widthFix"
      ></image>
      <text class="title">若依移动端注册</text>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input
          v-model="registerForm.username"
          class="input"
          type="text"
          placeholder="请输入账号"
          maxlength="30"
        />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input
          v-model="registerForm.password"
          type="password"
          class="input"
          placeholder="请输入密码"
          maxlength="20"
        />
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input
          v-model="registerForm.confirmPassword"
          type="password"
          class="input"
          placeholder="请输入重复密码"
          maxlength="20"
        />
      </view>
      <view
        class="input-item flex align-center"
        style="width: 60%; margin: 0px"
        v-if="captchaEnabled"
      >
        <view class="iconfont icon-code icon"></view>
        <input
          v-model="registerForm.code"
          type="number"
          class="input"
          placeholder="请输入验证码"
          maxlength="4"
        />
        <view class="login-code">
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button
          @click="handleRegister()"
          class="register-btn cu-btn block bg-blue lg round"
        >
          注册
        </button>
      </view>
    </view>
    <view class="xieyi text-center">
      <text @click="handleUserLogin" class="text-blue">使用已有账号登录</text>
    </view>
  </view>
</template>

<script>
import { getCodeImg, register } from "@/api/login";

export default {
  data() {
    return {
      codeUrl: "",
      captchaEnabled: true,
      globalConfig: getApp().globalData.config,
      registerForm: {
        username: "",
        password: "",
        confirmPassword: "",
        code: "",
        uuid: ""
      }
    };
  },
  created() {
    this.getCode();
  },
  methods: {
    // 用户登录
    handleUserLogin() {
      this.$tab.navigateTo(`/pages/login/login`);
    },
    // 获取图形验证码
    getCode() {
      getCodeImg().then((res) => {
        this.captchaEnabled =
          res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.registerForm.uuid = res.uuid;
        }
      });
    },
    // 注册方法
    async handleRegister() {
      if (this.registerForm.username === "") {
        this.$modal.msgError("请输入您的账号");
      } else if (this.registerForm.password === "") {
        this.$modal.msgError("请输入您的密码");
      } else if (this.registerForm.confirmPassword === "") {
        this.$modal.msgError("请再次输入您的密码");
      } else if (
        this.registerForm.password !== this.registerForm.confirmPassword
      ) {
        this.$modal.msgError("两次输入的密码不一致");
      } else if (this.registerForm.code === "" && this.captchaEnabled) {
        this.$modal.msgError("请输入验证码");
      } else {
        this.$modal.loading("注册中，请耐心等待...");
        this.register();
      }
    },
    // 用户注册
    async register() {
      register(this.registerForm)
        .then((res) => {
          this.$modal.closeLoading();
          uni.showModal({
            title: "系统提示",
            content:
              "恭喜你，您的账号 " + this.registerForm.username + " 注册成功！",
            success: function (res) {
              if (res.confirm) {
                uni.redirectTo({ url: `/pages/login/login` });
              }
            }
          });
        })
        .catch(() => {
          if (this.captchaEnabled) {
            this.getCode();
          }
        });
    },
    // 注册成功后，处理函数
    registerSuccess(result) {
      // 设置用户信息
      this.$store.dispatch("GetInfo").then((res) => {
        this.$tab.reLaunch("/pages/index");
      });
    }
  }
};
</script>

<style lang="scss">
page {
  background-color: #ffffff;
}

.normal-login-container {
  width: 100%;

  .logo-content {
    width: 100%;
    font-size: 21px;
    text-align: center;
    padding-top: 15%;

    image {
      border-radius: 4px;
    }

    .title {
      margin-left: 10px;
    }
  }

  .login-form-content {
    text-align: center;
    margin: 20px auto;
    margin-top: 15%;
    width: 80%;

    .input-item {
      margin: 20px auto;
      background-color: #f5f6f7;
      height: 45px;
      border-radius: 20px;

      .icon {
        font-size: 38rpx;
        margin-left: 10px;
        color: #999;
      }

      .input {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        text-align: left;
        padding-left: 15px;
      }
    }

    .register-btn {
      margin-top: 40px;
      height: 45px;
    }

    .xieyi {
      color: #333;
      margin-top: 20px;
    }

    .login-code {
      height: 38px;
      float: right;

      .login-code-img {
        height: 38px;
        position: absolute;
        margin-left: 10px;
        width: 200rpx;
      }
    }
  }
}
</style>
